Supercapacitors are emerging energy storage devices admired in the research field due to
their tremendous electrochemical properties parameters. Few peculiar properties …

Waste from electrical and electronic equipment exponentially increased due to the
innovation and the ever-increasing demand for electronic products in our life. The quantities …

Nowadays, transition metal oxides (TMOs) have gained much attention as potential
candidates for supercapacitors owing to their remarkable properties for instance vast …

This work reports the preparation of two polymorphs of MnO 2 such as α-MnO 2 and β-MnO
2 by simple microwave method using natural Moringa oleifera gum. The concentration of M …

More than 60% of India's population relies on agriculture as their primary source of income,
making it the nation's most important economic sector. Rice husk (often abbreviated as RH) …

The number of spent batteries is enormous, causing tremendous environmental pressure
and waste of resources. It is promising to recycle metal resources from spent batteries and …

Over the years, manganese dioxide (MnO2) and its different allotropes have gained
significant research attention in the field of wastewater treatment because of their exciting …

MnO 2 nanoflower is prepared by electrochemical conversion of Mn 3 O 4 obtained by heat
treatment of spent zinc‒carbon batteries cathode powder. The heat treated and converted …

The supercapacitor, which has been attracting growing interest in energy-storage
applications since the past decade, is an alternative that evinces the potential to emulate …

This paper presents a method or preparing a composite with morphology and phase
conversion appropriate for use in a supercapacitor. Manganese dioxide (MnO 2) nanoflakes …